21.049 KaleidoscopeOlson, James E;Lapidary Journal, Nov 1977, p1756;L/W=1.000H/W=0.685Vol/W^3=0.26081+8 FacetsGear: 64 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 <64> W W U U L L T T C C P P PC 21.049 Kaleidoscope Olson, James E; Lapidary J, Nov 77, p1756 Angles for R.I. = 1.540 81 facets + 8 girdles 8-fold, mirror-image symmetry; 64 index L/W = 1.000 T/W = 0.559 U/W = 0.559 P/W = 0.478 C/W = 0.187 Vol/W³ = 0.260 pc21049.asc 21.048 Checkerboard21.050 Fireball II